import java.util.Scanner;

/**
 * Implements the interface for the game of TicTacToe. In other words, this class
 * performs all of the necessary input/output.
 * 
 * @author cs161
 * @version spring2019
 */
public class TicTacToeController{
    private static void printWelcome(){
        System.out.println("=============== WELCOME TO TIC TAC TOE ===============");
        System.out.println("Two players (x and o) will compete to be the first");
        System.out.println("to place 3 of their mark in the same row, column, or diagonal");
        System.out.println();
    }

    private static boolean oneRound(Scanner scan, TicTacToe game){
        System.out.print("Enter row: ");
        int row = scan.nextInt();
        System.out.print("Enter col: ");
        int col = scan.nextInt();        
        game.move(row, col);
        game.printBoard();        

        boolean isOver = game.gameOver();        
        if(isOver){
            String winner = game.winner();
            System.out.println("The outcome was: " + winner);
        }
        return isOver;
    }

    public static void main(String[] args){
        printWelcome();

        TicTacToe game = new TicTacToe();
        game.printBoard();       

        Scanner scan = new Scanner(System.in);                
        boolean isOver = oneRound(scan, game);
        if(!isOver){            
            isOver = oneRound(scan, game);
        }
        if(!isOver){            
            isOver = oneRound(scan, game);
        }
        if(!isOver){            
            isOver = oneRound(scan, game);
        }
        if(!isOver){            
            isOver = oneRound(scan, game);
        }
        if(!isOver){            
            isOver = oneRound(scan, game);
        }
        if(!isOver){            
            isOver = oneRound(scan, game);
        }
        if(!isOver){            
            isOver = oneRound(scan, game);
        }
        if(!isOver){            
            isOver = oneRound(scan, game);
        }
    }
}